Strong's Definition
from 410 and 3045; God of knowledge; Eldaah, a son of Midian
KJV Usage: Eldaah
STEPBible — Tyndale Abridged Hebrew Lexicon
אֶלְדָּעָה (el.da.ah) — Eldaah. A man of the Midianites living at the time of the Patriarchs, first mentioned at Gen.25.4; son of: Midian (H4080); brother of: Ephah (H5891), Epher (H6081), Hanoch (H2585I) and Abida (H0028) § Eldaah = "God has known" a son or descendant of Midian
UBS Dictionary of Biblical Hebrew
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
אֶלְדָּעָה n.pr.m. (God has called?) son of Midian base